Class 4 Roof Shingles

Warranties & Protection

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  Lifetime Limited Warranty

  When you install GAF Lifetime shingles and at least qualifying GAF accessories, you unlock a Lifetime Limited Warranty on qualifying GAF products.

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  30-year StainGuard Plus™ PRO Limited Warranty

  Timberline UHDZ^® shingles qualify for a 30-year Stainguard Plus PRO^™ Limited Warranty against blue-green algae discoloration,¹ and have 10% more GAF time-release algae-fighting capsules than our StainGuard Plus^™-labeled shingles.

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  25-year StainGuard Plus™ Limited Warranty

  Protect your roof investment with algae resistance so powerful it unlocks a 25-year limited warranty against blue-green algae discoloration on many of our most popular products, including Timberline HDZ^® shingles.¹

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  WindProven™ Limited Wind Warranty

  When installed with the required combination of four qualifying GAF accessories, GAF shingles with LayerLock^® technology qualify for the WindProven^™ Limited Wind Warranty with no maximum wind speed limitation.²

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  Layerlock Technology

  The StrikeZone^™ nailing area provides up to 99.9% nailing accuracy. It's so easy to hit that a roofer placed 999 out of 1,000 nails correctly in our test.³

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  Cool Roof Rating Council (CRRC) Rated

  Can be used to comply with 2019 Title 24 Part 6 Cool Roof Requirements of the California Code of Regulations. Applies to Timberline HDZ^® colors Birchwood, White, Copper Canyon, Golden Amber only

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  UL 2218 Class 3 Impact Resistance Rating

  Passes the UL 2218 Impact-Resistance Test with a Class 3 rating ⁴

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  UL 2218 Class 4 Impact Resistance Rating

  Passes the UL 2218 Impact-Resistance Test with a Class 4 rating ⁵

• ^†Lifetime refers to the length of warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or eligible second owner(s)] owns the property where the qualifying GAF products are installed. For other owners/structures, Lifetime coverage is not applicable. Lifetime coverage on shingles requires the use of GAF Lifetime shingles only. See the GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions. Visit gaf.com/LRS for qualifying GAF products. Lifetime coverage on shingles and accessories requires the use of any GAF Lifetime shingle and at least 3 qualifying GAF accessories. See the GAF Roofing System Limited Warranty for complete coverage and restrictions. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty. Visit gaf.com/LRS for qualifying GAF products.
  ¹ The 25-year StainGuard Plus^™ and 30-year StainGuard Plus PRO^™ Algae Protection Limited Warranty against blue-green algae discoloration is available only on products sold in packages bearing the StainGuard Plus^™ or 30-year StainGuard Plus PRO^™ logo. See GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions.
  ² 15-year WindProven^™ Limited Wind Warranty on Timberline^® Shingles with LayerLock^™ Technology requires the use of GAF starter strips, roof deck protection, ridge cap shingles, and leak barrier or attic ventilation. See GAF Roofing System Limited Warranty for complete coverage and restrictions Visit gaf.com/LRS for qualifying GAF products. For installations not eligible for the WindProven Limited Wind Warranty, see GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions.
  ³ Results based on study conducted by Home Innovation Research Labs, an independent research lab, comparing installation of Timberline HD® shingles to Timberline HDZ® shingles on a 16-square roof deck using standard 4-nail nailing pattern under controlled laboratory conditions. Actual results may vary.
  ⁴ UL 2218 Class 3 Impact-Resistance Test performed under controlled laboratory conditions. GAF makes no express or implied warranty about the impact performance of this product against hail. Hail damage is not covered under the limited warranty.
  ⁵ UL 2218 Class 4 Impact-Resistance Test performed under controlled laboratory conditions. GAF makes no express or implied warranty about the impact performance of this product against hail. Hail damage is not covered under the limited warranty.